Fijación del asiento del inodoro: 4 pernos de goma, tornillos de acero inoxidable 304

Material - The toilet seat screws are made of high-quality stainless steel and rubber, ensuring a secure connection, resistance to breakage, and a longer service life. Nut Design - Can be easily installed and removed using both flathead and Phillips screwdrivers. Easy Installation - Simply insert the toilet seat screw into the mounting hole in the toilet and tighten. Say goodbye to wobbly toilet seats! Size - The toilet seat expansion screw is 4 cm high, 2.2 cm wide at the top, and 1.3 cm wide at the bottom, suitable for 13-18 mm hole diameters, compatible with two sizes of toilet seats. Universal - Fits most standard toilet seats with fixed hinges.